Inventor · disambiguated record
Katsumi Tahara
Also filed as: TAHARA KATSUMI
70 granted patents·2,961 citations·filing 1991–2009
99Inventor score
Top patents by PatentIndex Score
70 records- 0197US6671323B1Encoding device, encoding method, decoding device, decoding method, coding system and coding methodSONY CORP·Filed 2000·Granted Dec 30, 2003·155 cites·47 claims
- 0296US6556627B2Information processing apparatus, information processing method and recording mediumSONY CORP·Filed 2000·Granted Apr 29, 2003·80 cites·32 claims
- 0395US5949792AMethod and apparatus for encoding a digital signal, recording medium used for storing the digital signal, and method and apparatus for transmitting the digital signalSONY CORP·Filed 1997·Granted Sep 7, 1999·123 cites·8 claims
- 0494US6493832B1Communication apparatus which handles a time stampSONY CORP·Filed 1999·Granted Dec 10, 2002·211 cites·2 claims
- 0594US5504530AApparatus and method for coding and decoding image signalsSONY CORP·Filed 1993·Granted Apr 2, 1996·155 cites·21 claims
- 0694US5485279AMethods and systems for encoding and decoding picture signals and related picture-signal recordsSONY CORP·Filed 1993·Granted Jan 16, 1996·160 cites·20 claims
- 0793US6560282B2Transcoding system using encoding history informationSONY CORP·Filed 1999·Granted May 6, 2003·104 cites·117 claims
- 0893US5475435ALayer encoding apparatus and layer decoding apparatus for input non-interlace video signalSONY CORP·Filed 1993·Granted Dec 12, 1995·135 cites·16 claims
- 0992US7126993B2Information processing apparatus, information processing method and recording mediumSONY CORP·Filed 2003·Granted Oct 24, 2006·42 cites·26 claims
- 1092US5412428AEncoding method and decoding method of color signal component of picture signal having plurality resolutionsSONY CORP·Filed 1993·Granted May 2, 1995·119 cites·25 claims
- 1191US7551672B1Encoding system and method, decoding system and method, multiplexing apparatus and method, and display system and methodSONY CORP·Filed 2000·Granted Jun 23, 2009·45 cites·6 claims
- 1290US6529550B2Coded stream splicing device and method, and coded stream generating device and methodSONY CORP·Filed 1999·Granted Mar 4, 2003·122 cites·32 claims
- 1390US6345122B1Compressed picture data editing apparatus and methodSONY CORP·Filed 1999·Granted Feb 5, 2002·80 cites·51 claims
- 1489US5715009APicture signal transmitting method and apparatusSONY CORP·Filed 1995·Granted Feb 3, 1998·80 cites·27 claims
- 1588US5473380APicture signal transmitting method and apparatusSONY CORP·Filed 1994·Granted Dec 5, 1995·82 cites·20 claims
- 1687US5657086AHigh efficiency encoding of picture signalsSONY CORP·Filed 1994·Granted Aug 12, 1997·86 cites·39 claims
- 1786US5633682AStereoscopic coding systemSONY CORP·Filed 1994·Granted May 27, 1997·72 cites·26 claims
- 1885US8160134B2Encoding system and method, decoding system and method, multiplexing apparatus and method, and display system and methodTAHARA KATSUMI·Filed 2009·Granted Apr 17, 2012·7 cites·18 claims
- 1985US6980731B1Data transmitting method and data transmitterSONY UK LTD·Filed 1999·Granted Dec 27, 2005·44 cites·13 claims
- 2084US5663763APicture signal encoding method and apparatus and picture signal decoding method and apparatusSONY CORP·Filed 1993·Granted Sep 2, 1997·62 cites·13 claims
- 2183US5164828AVideo signal transmission and method and apparatus for coding video signal used in thisSONY CORP·Filed 1991·Granted Nov 17, 1992·65 cites·6 claims
- 2282US5543932ADigital video signal recording apparatus and digital video signal reproducing apparatusSONY CORP·Filed 1994·Granted Aug 6, 1996·55 cites·17 claims
- 2381US5757421AMethod and apparatus for encoding moving picture signals and recording moving picture signalsSONY CORP·Filed 1997·Granted May 26, 1998·60 cites·1 claims
- 2480US5832124APicture signal coding method and picture signal coding apparatus, and picture signal decoding method and picture signal decoding apparatusSONY CORP·Filed 1994·Granted Nov 3, 1998·48 cites·40 claims
- 2579US8170118B2Information processing apparatus, information processing method and recording mediumKITAMURA TAKUYA·Filed 2006·Granted May 1, 2012·4 cites·4 claims
- 2679US5982444AEncoding method and apparatus for encoding edited picture signals, signal recording medium and picture signal decoding method and apparatusSONY CORP·Filed 1998·Granted Nov 9, 1999·50 cites·3 claims
- 2777US7469007B2Transcoding system using encoding history informationSONY CORP·Filed 2003·Granted Dec 23, 2008·8 cites·53 claims
- 2876US8687690B2Transcoding system using encoding history informationTAHARA KATSUMI·Filed 2007·Granted Apr 1, 2014·2 cites·33 claims
- 2976US6870861B1Digital signal multiplexing method and apparatus, digital signal transmission method and apparatus, digital signal recording method apparatus and recording mediumSONY CORP·Filed 1999·Granted Mar 22, 2005·45 cites·31 claims
- 3076US5991499AData recording apparatus and method for preventing illegal copyingSONY CORP·Filed 1996·Granted Nov 23, 1999·43 cites·85 claims
- 3174US6141490AData multiplexing method and recording mediumSONY CORP·Filed 1997·Granted Oct 31, 2000·47 cites·4 claims
- 3273US5963256ACoding according to degree of coding difficulty in conformity with a target bit rateSONY CORP·Filed 1997·Granted Oct 5, 1999·42 cites·45 claims
- 3372US6438169B1Video signal compressing method and apparatus, and compressed data multiplexing method and apparatusSONY CORP·Filed 1999·Granted Aug 20, 2002·42 cites·26 claims
- 3471US8948251B2Transcoding system using encoding history informationTAHARA KATSUMI·Filed 2007·Granted Feb 3, 2015·1 cites·16 claims
- 3570US8982946B2Transcoding system using encoding history informationTAHARA KATSUMI·Filed 2007·Granted Mar 17, 2015·1 cites·21 claims
- 3670US8938000B2Transcoding system using encoding history informationTAHARA KATSUMI·Filed 2007·Granted Jan 20, 2015·1 cites·19 claims
- 3770US8934536B2Transcoding system using encoding history informationTAHARA KATSUMI·Filed 2007·Granted Jan 13, 2015·1 cites·32 claims
- 3870US8638849B2Transcoding system using encoding history informationTAHARA KATSUMI·Filed 2007·Granted Jan 28, 2014·1 cites·18 claims
- 3970US5805225AMethod and apparatus for variable resolution video picture coding/decodingSONY CORP·Filed 1996·Granted Sep 8, 1998·37 cites·25 claims
- 4069US6414970B1Digital signal multiplexing method and apparatus, digital signal transmission method and apparatus, digital signal recording method and apparatus and recording mediumSONY CORP·Filed 1999·Granted Jul 2, 2002·37 cites·31 claims
- 4169US5703859ADigital video copy protection systemSONY CORP·Filed 1996·Granted Dec 30, 1997·29 cites·30 claims
- 4269US5699474AMethod and apparatus for decoding MPEG-type data reproduced from a recording medium during a high-speed reproduction operationSONY CORP·Filed 1994·Granted Dec 16, 1997·28 cites·36 claims
- 4369US5675379AMethod and apparatus for encoding moving picture signals and recording medium for recording moving picture signalsSONY CORP·Filed 1995·Granted Oct 7, 1997·31 cites·10 claims
- 4466US5945931AMethod and apparatus for decoding digital signal and apparatus for reproducing digital signalSONY CORP·Filed 1997·Granted Aug 31, 1999·31 cites·15 claims
- 4566US5864368APicture signal editing and encoding method and apparatus, signal recording medium and picture signal decoding method and apparatusSONY CORP·Filed 1996·Granted Jan 26, 1999·26 cites·29 claims
- 4665US6347119B2Communication apparatus, communication method and storage mediumSONY CORP·Filed 2000·Granted Feb 12, 2002·10 cites·8 claims
- 4764US6115533ADigital video copy protection systemSONY CORP·Filed 1997·Granted Sep 5, 2000·21 cites·26 claims
- 4862US7012964B1Method and device for data transmissionSONY UK LTD·Filed 1999·Granted Mar 14, 2006·25 cites·12 claims
- 4962US6349115B1Digital signal encoding apparatus, digital signal decoding apparatus, digital signal transmitting apparatus and its methodSONY CORP·Filed 1999·Granted Feb 19, 2002·25 cites·10 claims
- 5060USRE40415EPicture signal transmitting method and apparatusSONY CORP·Filed 2000·Granted Jul 1, 2008·2 cites·51 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →